2113342 has 16 divisors (see below), whose sum is σ = 3952512. Its totient is φ = 823320.

The previous prime is 2113337. The next prime is 2113343. The reversal of 2113342 is 2433112.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2113343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6708 + ... + 7015.

It is an arithmetic number, because the mean of its divisors is an integer number (247032).

2^2113342 is an apocalyptic number.

2113342 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2113342 is a deficient number, since it is larger than the sum of its proper divisors (1839170).

2113342 is a wasteful number, since it uses less digits than its factorization.

2113342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13743.

The product of its digits is 144, while the sum is 16.

The square root of 2113342 is about 1453.7338133235. The cubic root of 2113342 is about 128.3285423897.

Adding to 2113342 its reverse (2433112), we get a palindrome (4546454).

It can be divided in two parts, 211 and 3342, that added together give a palindrome (3553).

The spelling of 2113342 in words is "two million, one hundred thirteen thousand, three hundred forty-two".